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Stephanozyga crassa

Gastropoda - Pseudozygopleuridae

Taxonomy
Zygopleura crassa was named by Wanner (1922). It is a 3D body fossil. Its type locality is Basleo (Wanner collection), which is in an Artinskian marine horizon in Indonesia.

It was recombined as Stephanozyga crassa by Wagner (2023).

Synonymy list
YearName and author
1922Zygopleura crassa Wanner p. 45 figs. pl. 152(2) f. 2
1932Zygopleura crassa Yin pp. 27 - 28 figs. pl. 13-14
2023Stephanozyga crassa Wagner p. S7097

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
subclassCaenogastropoda(Cox 1959)
superfamilyZygopleuroidea
familyPseudozygopleuridae()
genusStephanozyga()
speciescrassa()

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

†Stephanozyga crassa Wanner 1922
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitef
Environment: marinef
Locomotion: actively mobilef
Life habit: epifaunalf
Diet: detritivoref
Vision: limitedf
Created: 2025-08-07 22:21:22
Modified: 2025-08-07 22:21:22
Source: f = family
References: Kiessling 2004, Wagner 2023

Age range: base of the Gzhelian to the top of the Artinskian or 303.70000 to 283.30000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Gzhelian - Asselian303.7 - 293.52China (Hopei) Zygopleura crassa (149177)
Artinskian290.1 - 283.3Indonesia Zygopleura crassa (118268)